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Resolution.cpp
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/**
* Copyright (C) 2024 Elisha Riedlinger
*
* This software is provided 'as-is', without any express or implied warranty. In no event will the
* authors be held liable for any damages arising from the use of this software.
* Permission is granted to anyone to use this software for any purpose, including commercial
* applications, and to alter it and redistribute it freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not claim that you wrote the
* original software. If you use this software in a product, an acknowledgment in the product
* documentation would be appreciated but is not required.
* 2. Altered source versions must be plainly marked as such, and must not be misrepresented as
* being the original software.
* 3. This notice may not be removed or altered from any source distribution.
*/
#define WIN32_LEAN_AND_MEAN
#define RESOLUTION_CPP
#include <Windows.h>
#include <vector>
#include "Common\Utils.h"
#include "WidescreenFixesPack\WidescreenFixesPack.h"
#include "Wrappers\d3d8\d3d8wrapper.h"
#include "Logging\Logging.h"
#include "Common\Settings.h"
#include "Patches.h"
#include <string>
#include "Resolution.h"
#include "Resource.h"
using namespace std;
struct RESOLUTONLIST
{
DWORD Width;
DWORD Height;
};
const DWORD MinWidth = 640;
const DWORD MinHeight = 480;
float ScaleFactor = 1.0f;
bool UsingScaledResolutions = false;
bool ResolutionLocked = false;
bool AutoScaleImages = false;
bool AutoScaleVideos = false;
bool AutoScaleCutscenes = false;
BYTE *ResolutionIndex = nullptr;
BYTE *MenuResolutionIndex = nullptr;
BYTE *TextResIndex = nullptr;
DWORD InitialIndex = 1;
bool InitialIndexSet = false;
float *SetAspectRatio = nullptr;
RESOLUTONLIST *ResolutionArray = nullptr;
std::vector<RESOLUTONLIST> ResolutionVector;
std::vector<RESOLUTONLIST> ResolutionBackupVector;
std::vector<RESOLUTONTEXT> ResolutionText;
DWORD (*prepText)(char *str);
DWORD (*printTextPos)(char *str, int x, int y);
char *resStrPtr;
void GetConfiguredResolution(int &Width, int &Height)
{
Width = ResolutionArray[*ResolutionIndex].Width;
Height = ResolutionArray[*ResolutionIndex].Height;
}
void GetTextResolution(int &Width, int &Height)
{
Width = ResolutionArray[*TextResIndex].Width;
Height = ResolutionArray[*TextResIndex].Height;
}
void CreateResolutionText(int gWidth, int gHeight)
{
char* text = "\\h%dx%d";
if (abs((float)gWidth - (float)gHeight) < 1.0f)
text = "\\h%dx%d (1:1)";
else if (abs((float)gWidth / 3 - (float)gHeight / 2) < 1.0f)
text = "\\h%dx%d (3:2)";
else if (abs((float)gWidth / 4 - (float)gHeight / 1) < 1.0f)
text = "\\h%dx%d (4:1)";
else if (abs((float)gWidth / 4 - (float)gHeight / 3) < 1.0f)
text = "\\h%dx%d (4:3)";
else if (abs((float)gWidth / 5 - (float)gHeight / 3) < 1.0f)
text = "\\h%dx%d (5:3)";
else if (abs((float)gWidth / 5 - (float)gHeight / 4) < 1.0f)
text = "\\h%dx%d (5:4)";
else if (abs((float)gWidth / 7 - (float)gHeight / 5) < 1.0f)
text = "\\h%dx%d (7:5)";
else if (abs((float)gWidth / 9 - (float)gHeight / 5) < 1.0f)
text = "\\h%dx%d (9:5)";
else if (abs((float)gWidth / 16 - (float)gHeight / 5) < 1.0f)
text = "\\h%dx%d (16:5)";
else if (abs((float)gWidth / 16 - (float)gHeight / 9) < 0.5f)
text = "\\h%dx%d (16:9)";
else if (abs((float)gWidth / 16 - (float)gHeight / 10) < 0.5f)
text = "\\h%dx%d (16:10)";
else if (abs((float)gWidth / 17 - (float)gHeight / 9) < 0.5f ||
abs((float)gWidth / 256 - (float)gHeight / 135) < 0.1f)
text = "\\h%dx%d (17:9)";
else if (abs((float)gWidth / 21 - (float)gHeight / 9) < 0.5f ||
abs((float)gWidth / 64 - (float)gHeight / 27) < 0.5f ||
abs((float)gWidth / 43 - (float)gHeight / 18) < 0.5f ||
abs((float)gWidth / 12 - (float)gHeight / 5) < 1.0f)
text = "\\h%dx%d (21:9)";
else if (abs((float)gWidth / 25 - (float)gHeight / 16) < 0.5f)
text = "\\h%dx%d (25:16)";
else if (abs((float)gWidth / 32 - (float)gHeight / 9) < 0.5f)
text = "\\h%dx%d (32:9)";
else if (abs((float)gWidth / 32 - (float)gHeight / 15) < 0.5f)
text = "\\h%dx%d (32:15)";
else if (abs((float)gWidth / 48 - (float)gHeight / 9) < 0.5f)
text = "\\h%dx%d (48:9)";
RESOLUTONTEXT Buffer;
sprintf_s((char *)Buffer.resStrBuf, sizeof(Buffer.resStrBuf), text, gWidth, gHeight);
ResolutionText.push_back(Buffer);
}
const std::vector<RESOLUTONTEXT>& GetResolutionText()
{
return ResolutionText;
}
int printResStr(unsigned short, unsigned char, int x, int y)
{
resStrPtr = (char *)prepText(ResolutionText[*TextResIndex].resStrBuf);
return printTextPos(resStrPtr, x, y);
}
extern char *getResolutionDescStr();
int printResDescStr(unsigned short, unsigned char, int x, int y)
{
char *ptr = (char *)prepText(getResolutionDescStr());
return printTextPos(ptr, x, y);
}
void *ResSelectStrRetAddr;
#pragma warning(suppress: 4740)
__declspec(naked) void __stdcall ResSelectStrASM()
{
if (FixAdvancedOptions)
{
if (!isConfirmationPromptOpen()) // Needed to fix the advanced menu options. See AdvancedSettingsFix.cpp.
{
__asm {call printResStr}
}
}
else
{
__asm {call printResStr}
}
__asm {jmp ResSelectStrRetAddr}
}
void *ResArrowRetAddr;
__declspec(naked) void __stdcall ResArrowASM()
{
__asm
{
mov eax, resStrPtr
push eax
jmp ResArrowRetAddr
}
}
void SetDynamicScale(float AspectRatio)
{
// Update FMV and fullscreen images
if (AspectRatio <= 1.34f) // 4:3 (4:3, 5:4, etc.)
{
FullscreenImages = (AutoScaleImages) ? FIT_MEDIA : FullscreenImages;
FullscreenVideos = (AutoScaleVideos) ? FIT_MEDIA : FullscreenVideos;
DisableCutsceneBorders = (AutoScaleCutscenes) ? FIT_MEDIA : DisableCutsceneBorders;
}
else if (AspectRatio < 1.76f) // 16:9 (16:10, 3:2, etc.)
{
FullscreenImages = (AutoScaleImages) ? FILL_MEDIA : FullscreenImages;
FullscreenVideos = (AutoScaleVideos) ? FILL_MEDIA : FullscreenVideos;
DisableCutsceneBorders = (AutoScaleCutscenes) ? FILL_MEDIA : DisableCutsceneBorders;
}
else // AspectRatio >= 16:9 (16:9, 21:9, etc.)
{
FullscreenImages = (AutoScaleImages) ? FILL_MEDIA : FullscreenImages;
FullscreenVideos = (AutoScaleVideos) ? FILL_MEDIA : FullscreenVideos;
DisableCutsceneBorders = (AutoScaleCutscenes) ? FILL_MEDIA : DisableCutsceneBorders;
}
}
void UpdateResolutionPatches(LONG Width, LONG Height)
{
static LONG OldWidth = 0, OldHeight = 0;
// Check if resolution changed
if (OldWidth != Width || OldHeight != Height)
{
Logging::Log() << "Silent Hill 2 engine resolution set to: " << Width << "x" << Height;
// Set correct resolution for Room 312
if (PauseScreenFix)
{
static LONG CachedWidth;
CachedWidth = Width;
SetRoom312Resolution(&CachedWidth);
}
// Set dynamic scaling
if (AutoScaleImages || AutoScaleVideos)
{
SetDynamicScale((float)Width / (float)Height);
}
// Set fullscreen image resolution
if (FullscreenImages)
{
SetFullscreenImagesRes(Width, Height);
}
// Set fullscreen video resolution
if (FullscreenVideos)
{
SetFullscreenVideoRes(Width, Height);
}
}
// Store new resolution
OldWidth = Width;
OldHeight = Height;
}
void UpdateResolutionVector()
{
// Update the resolution vector
for (size_t i = 0; i < ResolutionVector.size() && i < ResolutionBackupVector.size(); ++i)
{
ResolutionVector[i].Width = (LONG)((float)ResolutionBackupVector[i].Width * ScaleFactor);
ResolutionVector[i].Height = (LONG)((float)ResolutionBackupVector[i].Height * ScaleFactor);
}
UsingScaledResolutions = (ScaleWindowedResolution != 0);
}
float LakeLightResolutionMultiplier = 1.;
BYTE* LoadLakeCustomValueReturn = nullptr;
__declspec(naked) void __stdcall LoadLakeCustomValue()
{
__asm
{
fld dword ptr[LakeLightResolutionMultiplier]
fld dword ptr[LakeLightResolutionMultiplier]
jmp LoadLakeCustomValueReturn
}
}
void PatchLakeMoonSize()
{
constexpr BYTE LakeCustomValueSearchBytes[]{ 0x83, 0xC4, 0x18, 0xD8, 0x74 };
BYTE* LakeCustomValueAddr = (BYTE*)SearchAndGetAddresses(0x004DBE17, 0x004DC0C7, 0x004DB987, LakeCustomValueSearchBytes, sizeof(LakeCustomValueSearchBytes), 0x84, __FUNCTION__);
if (!LakeCustomValueAddr)
{
Logging::Log() << __FUNCTION__ << " Error: failed to find memory address!";
return;
}
LoadLakeCustomValueReturn = LakeCustomValueAddr + 0x0C;
WriteJMPtoMemory(LakeCustomValueAddr, LoadLakeCustomValue, 0x06);
}
void CheckLakeMoonSize()
{
LakeLightResolutionMultiplier = (float)BufferHeight / 240.;
}
template void GetNonScaledResolution<LONG>(LONG&, LONG&);
template void GetNonScaledResolution<int>(int&, int&);
template void GetNonScaledResolution<UINT>(UINT&, UINT&);
template void GetNonScaledResolution<DWORD>(DWORD&, DWORD&);
template<typename T>
void GetNonScaledResolution(T& Width, T& Height)
{
for (size_t x = 0; x < ResolutionVector.size(); ++x)
{
// Check if the resolution matches
if (static_cast<T>(ResolutionVector[x].Width) == Width &&
static_cast<T>(ResolutionVector[x].Height) == Height)
{
// If matched, update Width and Height from the backup
Width = static_cast<T>(ResolutionBackupVector[x].Width);
Height = static_cast<T>(ResolutionBackupVector[x].Height);
break;
}
}
}
void UpdateWSF()
{
// Set aspect ratio
*SetAspectRatio = (float)ResX / (float)ResY;
// Update Widescreen Fix for new resolution
WSFInit();
// Set dynamic scaling (must run before WFS)
if (AutoScaleCutscenes)
{
SetDynamicScale(*SetAspectRatio);
}
// Set cutscene borders based on aspect ratio
if (DisableCutsceneBorders)
{
SetCutsceneBorder();
}
// Update patches for resolution change
UpdateResolutionPatches((LONG)ResX, (LONG)ResY);
// Flush cache
FlushInstructionCache(GetCurrentProcess(), nullptr, 0);
}
void WSFDynamicStartup()
{
// Store initual resolution
if (!InitialIndexSet)
{
InitialIndexSet = true;
InitialIndex = (*ResolutionIndex < 6) ? *ResolutionIndex : 1;
}
// Check if resolution is found and set correct index
bool found = false;
{
BYTE Index = 0;
for (auto& res : ResolutionBackupVector)
{
if (res.Width == ConfigData.Width && res.Height == ConfigData.Height)
{
found = true;
*ResolutionIndex = Index;
break;
}
Index++;
}
}
// Default to current resolution if index is too large or saved resolution is not found
if (!found || *ResolutionIndex >= ResolutionVector.size())
{
*ResolutionIndex = (BYTE)(ResolutionVector.size() - 1);
LONG screenWidth, screenHeight;
GetDesktopRes(screenWidth, screenHeight);
BYTE Index = 0;
for (auto& res : ResolutionBackupVector)
{
if ((LONG)res.Width == screenWidth && (LONG)res.Height == screenHeight)
{
*ResolutionIndex = Index;
break;
}
Index++;
}
}
// Update and scale resolution
UpdateResolutionVector();
// Get initial resolution from index
GetConfiguredResolution(ResX, ResY);
// Update Widescreen Fix for initial resolution
UpdateWSF();
}
void *jmpStartupRes = nullptr;
__declspec(naked) void __stdcall StartupResASM()
{
__asm
{
push eax
push ecx
push edx
call WSFDynamicStartup
pop edx
pop ecx
pop eax
jmp jmpStartupRes
}
}
void WSFDynamicChange()
{
// Update and scale resolution
UpdateResolutionVector();
// Detect if resolution changed
int Width, Height;
GetTextResolution(Width, Height);
if (Width == ResX && Height == ResY)
{
return;
}
// Get updated resolution from index
ResX = Width;
ResY = Height;
// Reset resolution scaling
if (UsingScaledResolutions)
{
GetNonScaledResolution(Width, Height);
}
// Save updated resolution
ConfigData.Width = Width;
ConfigData.Height = Height;
SaveConfigData();
// Update Widescreen Fix for new resolution
UpdateWSF();
}
void *jmpChangeRes = nullptr;
__declspec(naked) void __stdcall ChangeResASM()
{
__asm
{
push ebx
push eax
push ecx
push edx
call WSFDynamicChange
pop edx
pop ecx
pop eax
mov ebx, dword ptr ds : [TextResIndex]
mov al, byte ptr ds : [ebx]
pop ebx
jmp jmpChangeRes
}
}
void WSFDynamicChangeWithIndex(BYTE NewIndex)
{
*TextResIndex = NewIndex;
WSFDynamicChange();
}
void AddResolutionToList(DWORD Width, DWORD Height, bool force = false)
{
if (ResolutionVector.size() >= 0xFF)
{
return;
}
if (!ResolutionAvailableCheck(Width, Height)) return;
bool found = false;
for (auto& res : ResolutionVector)
{
if (res.Width == Width && res.Height == Height)
{
found = true;
break;
}
}
bool NotTooSmall = (Width >= MinWidth && Height >= MinHeight);
if (!found && (force || NotTooSmall))
{
RESOLUTONLIST Resolution;
Resolution.Width = Width;
Resolution.Height = Height;
ResolutionVector.push_back(Resolution);
ResolutionBackupVector.push_back(Resolution);
CreateResolutionText(Width, Height);
}
}
void GetCustomResolutions()
{
// Reset rsolutions back to non-scaled
if (UsingScaledResolutions)
{
for (auto& entry : ResolutionVector)
{
GetNonScaledResolution(entry.Width, entry.Height);
}
UsingScaledResolutions = false;
}
// Add resolutions to vector
do {
// Try getting exclusive fullscreen mode resolutions first
IDirect3D8* pDirect3D = Direct3DCreate8Wrapper(D3D_SDK_VERSION);
if (pDirect3D)
{
// Add custom resolution to list
if (ResY && ResX)
{
AddResolutionToList(ResX, ResY, true);
}
// Setup display mode
D3DDISPLAYMODE d3ddispmode;
// Enumerate modes for format XRGB
UINT modeCount = pDirect3D->GetAdapterModeCount(D3DADAPTER_DEFAULT);
// Loop through each mode
for (UINT i = 0; i < modeCount; i++)
{
// Get next resolution
if (FAILED(pDirect3D->EnumAdapterModes(D3DADAPTER_DEFAULT, i, &d3ddispmode)))
{
break;
}
// Add resolution to list
AddResolutionToList(d3ddispmode.Width, d3ddispmode.Height);
}
// Release Direct3D8
pDirect3D->Release();
}
// Windowed and windowed fullscreen modes
else
{
// Add custom resolution to list
if (ResY && ResX)
{
AddResolutionToList(ResX, ResY, true);
}
// Get monitor info
MONITORINFOEX infoex = {};
infoex.cbSize = sizeof(MONITORINFOEX);
BOOL bRet = GetMonitorInfo(GetMonitorHandle(), &infoex);
// Get resolution list for specified monitor
DEVMODE dm = {};
dm.dmSize = sizeof(dm);
for (int x = 0; EnumDisplaySettings(bRet ? infoex.szDevice : nullptr, x, &dm) != 0; x++)
{
// Add resolution to list
AddResolutionToList(dm.dmPelsWidth, dm.dmPelsHeight);
}
}
} while (FALSE);
// Check if any resolutions were found
if (ResolutionVector.empty())
{
Logging::Log() << __FUNCTION__ << " Error: failed to get resolution list! Adding default resolutions.";
LONG MaxWidth = 0, MaxHeight = 0;
GetDesktopRes(MaxWidth, MaxHeight);
// Add default resolution list
AddResolutionToList(640, 480);
AddResolutionToList(800, 600);
AddResolutionToList(1024, 768);
AddResolutionToList(1280, 1024);
AddResolutionToList(1600, 1200);
AddResolutionToList(MaxWidth, MaxHeight);
}
// Update and scale resolution
UpdateResolutionVector();
}
BYTE *ResStartupAddr = nullptr;
BYTE *ResSizeAddr = nullptr;
void SetResolutionList(DWORD Width, DWORD Height)
{
if (WidescreenFix && DynamicResolution && ResStartupAddr && ResSizeAddr)
{
// If resolution list exists than replce with a new list
if (ResolutionVector.size())
{
// Get current resolution from index
int textWidth, textHeight;
GetTextResolution(textWidth, textHeight);
// Rebuild resolution list
while (ResolutionVector.size())
{
ResolutionVector.pop_back();
ResolutionBackupVector.pop_back();
}
while (ResolutionText.size())
{
ResolutionText.pop_back();
}
GetCustomResolutions();
// Update current resolution index
bool Found = false;
for (DWORD x = 0; x < ResolutionVector.size(); x++)
{
if (ResolutionVector[x].Width == Width && ResolutionVector[x].Height == Height)
{
Found = true;
*ResolutionIndex = (BYTE)x;
break;
}
}
if (!Found || *ResolutionIndex > ResolutionVector.size() - 1)
{
*ResolutionIndex = (BYTE)(ResolutionVector.size() - 1);
}
*(TextResIndex + 0x74) = *ResolutionIndex;
*MenuResolutionIndex = *ResolutionIndex;
// Update text resolution index
Found = false;
for (DWORD x = 0; x < ResolutionVector.size(); x++)
{
if (ResolutionVector[x].Width == (DWORD)textWidth && ResolutionVector[x].Height == (DWORD)textHeight)
{
Found = true;
*TextResIndex = (BYTE)x;
break;
}
}
if (!Found || *TextResIndex > ResolutionVector.size() - 1)
{
*TextResIndex = *ResolutionIndex;
}
}
// Update code to set the size of the resolution list
BYTE ListSize = (BYTE)ResolutionVector.size();
UpdateMemoryAddress((void *)(ResStartupAddr + 0x12 + 2), &ListSize, sizeof(BYTE));
constexpr BYTE AsmBytes[] = { 0xB8, 0x01, 0x00, 0x00, 0x00, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90 }; // mov eax, 1
UpdateMemoryAddress((void *)(ResStartupAddr + 0x15 + 2), AsmBytes, sizeof(AsmBytes));
--ListSize;
UpdateMemoryAddress((void *)(ResSizeAddr + 1), &ListSize, sizeof(BYTE));
DWORD delta = (GameVersion == SH2V_10) ? 0x33 : 0x31;
UpdateMemoryAddress((void *)(ResSizeAddr + delta + 1), &ListSize, sizeof(BYTE));
}
}
void SetResolutionPatch()
{
constexpr BYTE ResSearchBytesA[] = { 0x94, 0x00, 0x68, 0xB3, 0x00, 0x00, 0x00, 0x05, 0xB0, 0x00, 0x00, 0x00, 0xE9, 0xCD, 0x02, 0x00, 0x00, 0xA0, 0x1C };
void *DResAddrA = (void*)SearchAndGetAddresses(0x0046565C, 0x004658F8, 0x00465B08, ResSearchBytesA, sizeof(ResSearchBytesA), 0x00, __FUNCTION__);
constexpr BYTE ResSearchBytesB[] = { 0x8B, 0x08, 0x83, 0xC4, 0x10, 0x68, 0xA4, 0x00, 0x00, 0x00, 0x68, 0x00, 0x01, 0x00, 0x00, 0x51, 0xE8 };
void *DResAddrB = (void*)SearchAndGetAddresses(0x00407368, 0x00407368, 0x00407378, ResSearchBytesB, sizeof(ResSearchBytesB), 0x00, __FUNCTION__);
// Checking address pointer
if (!DResAddrA || !DResAddrB)
{
Logging::Log() << __FUNCTION__ << " Error: failed to find memory address!";
return;
}
unsigned int *ResSelectorAddr = (unsigned int *)((BYTE*)DResAddrA + 0x879);
int exitOffset = 0x2ED;
int prtStrOffset = 0x3B0;
int arrowOffset = 0x35F;
if (*ResSelectorAddr != 0x00046855)
{
ResSelectorAddr = (unsigned int *)((BYTE*)DResAddrA + 0x87F);
if (*ResSelectorAddr != 0x00046855)
{
Logging::Log() << __FUNCTION__ << " Error: wrong memory address!";
return;
}
exitOffset = 0x2EB;
prtStrOffset = 0x3B6;
arrowOffset = 0x365;
}
// Get functions
prepText = (DWORD(*)(char *str))(((BYTE*)DResAddrB + 0x15) + *(int *)((BYTE*)DResAddrB + 0x11));
printTextPos = (DWORD(*)(char *str, int x, int y))(((BYTE*)DResAddrB + 0x1E) + *(int *)((BYTE*)DResAddrB + 0x1A));
// Get resolution addresses
constexpr BYTE SaveResIndexSearchBytes[] = { 0x8B, 0xF0, 0x83, 0xC4, 0x08, 0x85, 0xF6, 0x0F, 0x84 };
void *SaveResIndexAddr = (BYTE*)SearchAndGetAddresses(0x004F7561, 0x004F7891, 0x004F71B1, SaveResIndexSearchBytes, sizeof(SaveResIndexSearchBytes), 0x5F, __FUNCTION__);
constexpr BYTE TextResIndexSearchBytes[] = { 0x68, 0x8B, 0x01, 0x00, 0x00, 0x6A, 0x46, 0x68, 0xD1, 0x00, 0x00, 0x00, 0x52, 0xE8 };
TextResIndex = (BYTE*)ReadSearchedAddresses(0x00465631, 0x004658CD, 0x00465ADD, TextResIndexSearchBytes, sizeof(TextResIndexSearchBytes), 0x29, __FUNCTION__);
constexpr BYTE ResolutionIndexSearchBytes[] = { 0x6A, 0x01, 0x6A, 0x00, 0x50, 0xFF, 0x51, 0x34, 0x6A, 0x00, 0xE8 };
ResolutionIndex = (BYTE*)ReadSearchedAddresses(0x004F633F, 0x004F65EF, 0x004F5EAF, ResolutionIndexSearchBytes, sizeof(ResolutionIndexSearchBytes), 0x10, __FUNCTION__);
constexpr BYTE MenuResolutionIndexSearchBytes[] = { 0x6A, 0x01, 0x6A, 0x00, 0x50, 0xFF, 0x51, 0x34, 0x6A, 0x00, 0xE8 };
MenuResolutionIndex = (BYTE*)ReadSearchedAddresses(0x004F633F, 0x004F65EF, 0x004F5EAF, MenuResolutionIndexSearchBytes, sizeof(MenuResolutionIndexSearchBytes), 0x1C, __FUNCTION__);
constexpr BYTE ResolutionArraySearchBytes[] = { 0x10, 0x51, 0x56, 0x6A, 0x00, 0x50, 0xFF, 0x52, 0x1C, 0x8B, 0x54, 0x24, 0x10 };
ResolutionArray = (RESOLUTONLIST*)ReadSearchedAddresses(0x004F5DEB, 0x004F609B, 0x004F595B, ResolutionArraySearchBytes, sizeof(ResolutionArraySearchBytes), 0xF, __FUNCTION__);
ResStartupAddr = (BYTE*)SearchAndGetAddresses(0x004F5DEB, 0x004F609B, 0x004F595B, ResolutionArraySearchBytes, sizeof(ResolutionArraySearchBytes), 0x4B, __FUNCTION__);
constexpr BYTE ChangeResSearchBytes[] = { 0x74, 0x16, 0x0F, 0xB6, 0xD0, 0x52, 0xE8 };
BYTE *ChangeResAddr = (BYTE*)SearchAndGetAddresses(0x00464DF3, 0x00465083, 0x00465293, ChangeResSearchBytes, sizeof(ChangeResSearchBytes), -0xB, __FUNCTION__);
constexpr BYTE ResSizeSearchBytes[] = { 0x3C, 0x05, 0x73, 0x04, 0xFE, 0xC0, 0xEB, 0x02, 0x32, 0xC0, 0x0F, 0xB6, 0xC8, 0x51, 0xA2 };
ResSizeAddr = (BYTE*)SearchAndGetAddresses(0x00465F2A, 0x004661CC, 0x004663DC, ResSizeSearchBytes, sizeof(ResSizeSearchBytes), 0x00, __FUNCTION__);
constexpr BYTE ResConfigSearchBytes[] = { 0x1B, 0xD2, 0x42, 0xC1, 0xE8, 0x10, 0x89, 0x15 };
BYTE *ResConfigAddr = (BYTE*)SearchAndGetAddresses(0x004F71CD, 0x004F74FD, 0x004F6E1C, ResConfigSearchBytes, sizeof(ResConfigSearchBytes), -0x28, __FUNCTION__);
constexpr BYTE AspectRatioBytes[] = { 0x83, 0xEC, 0x3C, 0x55, 0x56, 0x8B, 0xF1, 0x8B, 0x0B, 0x89, 0x44, 0x24, 0x14, 0x57, 0x03, 0xC6, 0x8B, 0xFA, 0x89, 0x44, 0x24, 0x20 };
SetAspectRatio = (float*)ReadSearchedAddresses(0x00458D80, 0x00458FE0, 0x00458FE0, AspectRatioBytes, sizeof(AspectRatioBytes), -0x44, __FUNCTION__);
if (!SaveResIndexAddr || !TextResIndex || !ResolutionIndex || !MenuResolutionIndex || !ResolutionArray || !ResStartupAddr || !ChangeResAddr || !ResSizeAddr || !ResConfigAddr || !SetAspectRatio)
{
Logging::Log() << __FUNCTION__ << " Error: failed to find memory addresses!";
return;
}
TextResIndex += 1;
// Dynamic resolution
if (DynamicResolution && WidescreenFix)
{
Logging::Log() << "Enabling Dynamic Resolution...";
ResolutionVector.reserve(0xFF); // Reserve space for max resolution limit
GetCustomResolutions();
if (ResolutionVector.size())
{
ResolutionArray = &ResolutionVector[0];
BYTE *ArrayWidth = (BYTE*)ResolutionArray;
BYTE *ArrayHeight = (BYTE*)ResolutionArray + 4;
UpdateMemoryAddress((void *)(ResStartupAddr + 0x3E + 3), &ArrayWidth, sizeof(DWORD));
UpdateMemoryAddress((void *)(ResStartupAddr + 0x4B + 3), &ArrayHeight, sizeof(DWORD));
UpdateMemoryAddress((void *)(ResStartupAddr + 0x51D + 3), &ArrayWidth, sizeof(DWORD));
UpdateMemoryAddress((void *)(ResStartupAddr + 0x529 + 3), &ArrayHeight, sizeof(DWORD));
// Set the number of resolutions in the list
SetResolutionList(ResX, ResY);
DWORD Value = (DWORD)&InitialIndex;
UpdateMemoryAddress(SaveResIndexAddr, &Value, sizeof(DWORD));
jmpStartupRes = ResConfigAddr + 0xF;
WriteJMPtoMemory(ResConfigAddr, *StartupResASM, 0xF);
jmpChangeRes = ChangeResAddr + 5;
WriteJMPtoMemory(ChangeResAddr, *ChangeResASM);
}
}
// Check if resolution is locked
if (*(DWORD*)((BYTE*)ResolutionArray) == *(DWORD*)((BYTE*)ResolutionArray + 8) &&
*(DWORD*)((BYTE*)ResolutionArray + 4) == *(DWORD*)((BYTE*)ResolutionArray + 12))
{
ResolutionLocked = true;
Logging::Log() << "Enabling Resolution Lock...";
// Lock resolution
void *ResSelectorAddrExit = (void *)((BYTE*)ResSelectorAddr + exitOffset);
WriteJMPtoMemory((BYTE*)ResSelectorAddr, ResSelectorAddrExit, 5);
// Update resolution description string
if (UseCustomExeStr)
{
WriteCalltoMemory(((BYTE*)DResAddrA + 0x55), *printResDescStr, 5);
}
}
// Cache resolution text
if (ResolutionText.empty())
{
for (int x = 0; x < 6; x++)
{
CreateResolutionText(ResolutionArray[x].Width, ResolutionArray[x].Height);
}
}
// Update resolution strings
ResSelectStrRetAddr = (DWORD *)(((BYTE*)DResAddrA + 0x92) + *(int *)((BYTE*)DResAddrA + 0x8E) + 5);
WriteJMPtoMemory(((BYTE*)DResAddrA + 0x8D), *ResSelectStrASM, 5);
WriteCalltoMemory(((BYTE*)DResAddrA - prtStrOffset), *printResStr, 5);
// Update arrow position
BYTE codeA[] = { 0x31, 0xC0, 0x90, 0x90, 0x90, 0x90, 0x90 };
UpdateMemoryAddress((void *)((BYTE*)DResAddrA + arrowOffset), (void *)&codeA, sizeof(codeA));
ResArrowRetAddr = (DWORD *)(((BYTE*)DResAddrA + arrowOffset + 0x27) + *(int *)((BYTE*)DResAddrA + arrowOffset + 0x23) + 6);
WriteJMPtoMemory(((BYTE*)DResAddrA + arrowOffset + 0x22), *ResArrowASM, 5);
}
bool IsResolutionLocked() { return ResolutionLocked; }
static DWORD* gFogOn;
static DWORD* gShadowsOn;
static DWORD* gLensOn;
static DWORD* gLowResTexOn;
static DWORD* gMotionBlurOn;
static DWORD* gDepthFieldOn;
static DWORD* gScreenXPos;
static DWORD* gScreenYPos;
static void AdvOptionsSets()
{
*gFogOn = 1;
*gShadowsOn = 1;
*gLensOn = 1;
*gLowResTexOn = 0;
*gMotionBlurOn = 1;
*gDepthFieldOn = 1;
*gScreenXPos = 0;
*gScreenYPos = 0;
}
void *AdvOptionsSetsCallAddr = nullptr;
void *AdvOptionsSetsRetAddr = nullptr;
__declspec(naked) void __stdcall AdvOptionsSetsASM()
{
__asm
{
test eax, eax
jnz near Exit
call AdvOptionsSetsCallAddr // Set SH2 defaults
Exit:
call AdvOptionsSets // Set "Best Graphics" defaults
jmp AdvOptionsSetsRetAddr
}
}
void PatchBestGraphics()
{
constexpr BYTE OptSearchBytesA[] = { 0x83, 0xEC, 0x20, 0x53, 0x56, 0x57, 0x33, 0xC0, 0xBE, 0x01, 0x00, 0x00, 0x00, 0xB9, 0x08, 0x00 };
void* DOptAddrA = (void*)SearchAndGetAddresses(0x004F6F70, 0x004F7220, 0x004F6AE0, OptSearchBytesA, sizeof(OptSearchBytesA), 0x00, __FUNCTION__);
constexpr BYTE OptSearchBytesB[] = { 0x53, 0x55, 0x8B, 0x6C, 0x24, 0x0C, 0x56, 0x33, 0xF6, 0x3B, 0xEE, 0x57, 0xBB, 0x01, 0x00, 0x00 };
void* DOptAddrB = (void*)SearchAndGetAddresses(0x004F70E0, 0x004F7410, 0x004F6D30, OptSearchBytesB, sizeof(OptSearchBytesB), 0x00, __FUNCTION__);
// Checking address pointer
if (!DOptAddrA || !DOptAddrB)
{
Logging::Log() << __FUNCTION__ << " Error: failed to find memory address!";
return;
}
Logging::Log() << "Enabling Best Graphics settings...";
gFogOn = (DWORD*)*(DWORD*)((BYTE*)DOptAddrA + 0x2B);
gShadowsOn = (DWORD*)*(DWORD*)((BYTE*)DOptAddrA + 0x31);
gLensOn = (DWORD*)*(DWORD*)((BYTE*)DOptAddrA + 0x37);
gMotionBlurOn = (DWORD*)*(DWORD*)((BYTE*)DOptAddrA + 0x3D);
gDepthFieldOn = (DWORD*)*(DWORD*)((BYTE*)DOptAddrA + 0x43);
gScreenXPos = (DWORD*)*(DWORD*)((BYTE*)DOptAddrA + 0x53);
gScreenYPos = (DWORD*)*(DWORD*)((BYTE*)DOptAddrA + 0x59);
gLowResTexOn = (DWORD*)*(DWORD*)((BYTE*)DOptAddrA + 0x95);
DWORD CallAddr = (DWORD)((BYTE*)DOptAddrB + (GameVersion == SH2V_DC ? 0x77 : 0x78));
AdvOptionsSetsCallAddr = (void*)(*(DWORD*)(CallAddr + 5) + (CallAddr + 5) + 4);
AdvOptionsSetsRetAddr = (void*)(CallAddr + 11);
WriteJMPtoMemory((BYTE*)CallAddr, AdvOptionsSetsASM, 11);
}
static void* LabelA;
static WORD* MenuPos;
static void* LockScreenPosRetAddr;
__declspec(naked) void __stdcall LockScreenPosASM()
{
__asm
{
cmp ax, 1
jnz _LabelB
lea eax, [ecx + 1]
mov edx, MenuPos
mov [edx], ax
_LabelB:
cmp ax, 7
jnz _LabelA
jmp LockScreenPosRetAddr
_LabelA:
jmp LabelA
}
}
static DWORD (*setFontColor)(BYTE r, BYTE g, BYTE b, BYTE alpha);
static DWORD (*printTexFromMes)(short *buf, short idx, int x, int y);
static void* PrintScreenPosOptionRetAddr;
__declspec(naked) void __stdcall PrintScreenPosOptionASM()
{
__asm
{
push 96
push 51
push 51
push 51
call setFontColor
add esp, 16
call printTexFromMes
push 96
push 63
push 63
push 63
call setFontColor
add esp, 16
jmp PrintScreenPosOptionRetAddr
}
}
void PatchLockScreenPosition()
{
constexpr BYTE PosSearchBytesA[] = { 0x94, 0x00, 0x68, 0xB3, 0x00, 0x00, 0x00, 0x05, 0xB0, 0x00, 0x00, 0x00, 0xE9, 0xCD, 0x02, 0x00, 0x00, 0xA0, 0x1C };
void* DPosAddrA = (void*)SearchAndGetAddresses(0x0046565C, 0x004658F8, 0x00465B08, PosSearchBytesA, sizeof(PosSearchBytesA), 0x00, __FUNCTION__);
constexpr BYTE PosSearchBytesB[] = { 0x94, 0x00, 0x01, 0x00, 0x00, 0x00, 0x6A, 0x00, 0x68, 0x01, 0x00, 0x00, 0x04, 0x6A, 0x00, 0xE8 };
void* DPosAddrB = (void*)SearchAndGetAddresses(0x0045FBB8, 0x0045FE18, 0x0045FE18, PosSearchBytesB, sizeof(PosSearchBytesB), 0x00, __FUNCTION__);
// Checking address pointer
if (!DPosAddrA || !DPosAddrB)
{
Logging::Log() << __FUNCTION__ << " Error: failed to find memory address!";
return;
}
Logging::Log() << "Enabling Screen Position option lock...";
unsigned int* ResSelectorAddr = (unsigned int*)((BYTE*)DPosAddrA + 0x879);
int exitOffset = 0x2ED;
if (*ResSelectorAddr != 0x00046855)
{
ResSelectorAddr = (unsigned int*)((BYTE*)DPosAddrA + 0x87F);
if (*ResSelectorAddr != 0x00046855)
{
return;
}
exitOffset = 0x2EB;
}
void* PosAddrExit = (void*)((BYTE*)ResSelectorAddr + exitOffset);
// Lock entering to the screen position menu
unsigned int* ScreenPosAddr = (unsigned int*)((BYTE*)DPosAddrA + 0x742);
if (*ScreenPosAddr != 0x55106A55)
{
ScreenPosAddr = (unsigned int*)((BYTE*)DPosAddrA + 0x748);
if (*ScreenPosAddr != 0x55106A55)
{
return;
}
}
WriteJMPtoMemory((BYTE*)ScreenPosAddr, PosAddrExit, 5);
// Set text colour to grey
void* OptDefault;
if (GameVersion == SH2V_10)
{
setFontColor = (DWORD(*)(BYTE r, BYTE g, BYTE b, BYTE alpha))(((BYTE*)DPosAddrA - 0x66C) + *(int*)((BYTE*)DPosAddrA - 0x670));
printTexFromMes = (DWORD(*)(short* buf, short idx, int x, int y))(((BYTE*)DPosAddrA - 0x63A) + *(int*)((BYTE*)DPosAddrA - 0x63E));
PrintScreenPosOptionRetAddr = (void*)((BYTE*)DPosAddrA - 0x63A);
WriteJMPtoMemory((BYTE*)DPosAddrA - 0x63F, *PrintScreenPosOptionASM, 5);
OptDefault = (void*)(((BYTE*)DPosAddrA - 0xFA) + *(short*)((BYTE*)DPosAddrA - 0xFE));
WriteJMPtoMemory((BYTE*)DPosAddrA - 0x136, OptDefault, 5);
}
else
{
setFontColor = (DWORD(*)(BYTE r, BYTE g, BYTE b, BYTE alpha))(((BYTE*)DPosAddrA - 0x678) + *(int*)((BYTE*)DPosAddrA - 0x67C));
printTexFromMes = (DWORD(*)(short* buf, short idx, int x, int y))(((BYTE*)DPosAddrA - 0x646) + *(int*)((BYTE*)DPosAddrA - 0x64A));
PrintScreenPosOptionRetAddr = (void*)((BYTE*)DPosAddrA - 0x646);
WriteJMPtoMemory((BYTE*)DPosAddrA - 0x64B, *PrintScreenPosOptionASM, 5);
OptDefault = (void*)(((BYTE*)DPosAddrA - 0x100) + *(short*)((BYTE*)DPosAddrA - 0x104));
WriteJMPtoMemory((BYTE*)DPosAddrA - 0x13C, OptDefault, 5);
}
// Disable option
LabelA = (DWORD*)(((BYTE*)DPosAddrB + 0x89) + *(BYTE*)((BYTE*)DPosAddrB + 0x88));
MenuPos = (WORD*)*(DWORD*)((BYTE*)DPosAddrB + 0xD2);
LockScreenPosRetAddr = (void*)((BYTE*)DPosAddrB + 0x89);
WriteJMPtoMemory((BYTE*)DPosAddrB + 0x83, *LockScreenPosASM, 6);
}
extern char* getSpeakerConfigDescStr();
extern char* getMasterVolumeDescStr();
extern char* getMasterVolumeNameStr();
extern char* getHealthIndicatorStr();
extern char* getHealthIndicatorDescriptionStr();
extern bool hasMasterVolumeStrings();
int printSpkDescStr(unsigned short, unsigned char, int x, int y)
{
char* ptr = (char*)prepText(getSpeakerConfigDescStr());
return printTextPos(ptr, x, y);
}
int printMasterVolumeDescStr(unsigned short, unsigned char, int x, int y)
{
char* ptr = (char*)prepText(getMasterVolumeDescStr());
return printTextPos(ptr, x, y);
}
int printMasterVolumeNameStr(unsigned short, unsigned char, int x, int y)
{
char* ptr = (char*)prepText(getMasterVolumeNameStr());
return printTextPos(ptr, x, y);
}